Only display the 'phase' message if phase is set
Format app_title and h1 page title
Add logic to set dashboard navigation tabs
Correctly name spec context
Handle a manager who does not receive feedback

- they should be redirected to the users page
Test the 'Your feedback' link on dashboard
Style the tabular navigation
Render dashboard from the application layout
Ensure pages have only one h1 tag
Ensure reviews are loaded if reviews#create fails

- fixes a bug that prevented the page rendering